Re: querying multiple params

2009/7/24 Maurice Mengel <[email protected]>:
> Hi List,
>
> i don't know where to look anymore. Hope you know more
>
> With libxml, i try to pass this query and I get no results:
>
>         my $xpath ="//mpx:sammlungsobjekt[mpx:andereNr[\@art = 'ID' and . =
> '$id'] and mpx:andereNr[\@art ='DAT-Nr.' and . = '$tape_no']]";
>         my @nodes = $root->findnodes($xpath);
>
>
> I try the same query in oXygen (xpath1) and I get the results that I am
> looking for.
>
> Any suggestions for me?

Yes, read this:

http://perl-xml.sourceforge.net/faq/#namespaces_xpath

or read carefully the documentation on the findnodes method at

http://search.cpan.org/dist/XML-LibXML/lib/XML/LibXML/Node.pod

(pay special attention to the NOTE ON NAMESPACES AND XPATH)

-- Petr
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